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//
// HtWordReference.h
//
// HtWordReference: Reference to a word, derived from WordReference and
// implementing explicit accessors.
//
// Part of the ht://Dig package <http://www.htdig.org/>
// Copyright (c) 1995-2004 The ht://Dig Group
// For copyright details, see the file COPYING in your distribution
// or the GNU Library General Public License (LGPL) version 2 or later
// <http://www.gnu.org/copyleft/lgpl.html>
//
// $Id: HtWordReference.h,v 1.6 2004/05/28 13:15:12 lha Exp $
//
#ifndef _HtWordReference_h_
#define _HtWordReference_h_
#include "WordReference.h"
#include <stdio.h>
//
// Flags
// (If extra flags added, also update htsearch.cc:colonPrefix
//
#define FLAG_TEXT 0
#define FLAG_CAPITAL 1
#define FLAG_TITLE 2
#define FLAG_HEADING 4
#define FLAG_KEYWORDS 8
#define FLAG_DESCRIPTION 16
#define FLAG_AUTHOR 32
#define FLAG_LINK_TEXT 64
#define FLAG_URL 128
// For field-restricted search, at least one of these flags must be set
// in document. (255 = OR of the above...)
#define FLAGS_MATCH_ONE (255 | FLAG_PLAIN)
// The following are not stored in the database, but are used by WeightWord
#define FLAG_PLAIN 4096
#define FLAG_EXACT 8192
#define FLAG_HIDDEN 16384
#define FLAG_IGNORE 32768
// The remainder are undefined
class HtWordReference : public WordReference
{
public:
//
// Construction/Destruction
//
HtWordReference() {}
HtWordReference(const String& key, const String& record) :
WordReference(key, record) { }
HtWordReference(const String& word) :
WordReference(word) { }
HtWordReference(String word, unsigned int docid, unsigned int flags, unsigned int location, unsigned int anchor) {
Word(word);
DocID(docid);
Location(location);
Anchor(anchor);
Flags(flags);
}
~HtWordReference() {}
//
// Accessors
//
String Word() const { return key.GetWord(); }
void Word(const String& arg) { key.SetWord(arg); }
unsigned int DocID() const { return key.Get( 1 ); }
void DocID(const unsigned int arg) { key.Set( 1, arg); }
unsigned int Flags() const { return key.Get( 2 ); }
void Flags(const unsigned int arg) { key.Set( 2, arg); }
unsigned int Location() const { return key.Get( 3 ); }
void Location(const unsigned int arg) { key.Set( 3, arg); }
unsigned int Anchor() const { return record.info.data; }
void Anchor(const unsigned int arg) { record.info.data = arg; }
//
// Dumping/Loading
//
int Dump(FILE *fl) const;
static int DumpHeader(FILE *fl);
int Load(const String& s);
static int LoadHeader(FILE *fl);
};
#endif
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